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SIG B 30 /16

Max. core drilling diameter: 50 mm
Drilling depth: 2,000 mm
Swing diameter: mm
Max. drilling diameter: 110 mm
Total power requirement: 30 kW
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Machine weight approx.: 10 t
Year of manufacture: 1965
Overhauled: 2000

Drilling Ø - solid drilling approx. 2 - 50 mm
- boring approx. 100 mm

Max. drilling depth: 1,600 / up to 2,000 mm (see stroke/installation length)

Drill carriage stroke approx.: 4,000 mm
Distance between spindle heads: 5,000 mm

Center height over guideways: 350/450 mm

Drill carriage feed, infinitely variable: 20 - 200 mm/min
Rapid feed of drill carriage: 2,500 mm/min

Workpiece speeds via belt drive: 260 - 650 / 650 - 1,625 rpm

Working spindle drive: 24 kW
Coolant pump drives: 1 x 7.5/15 kW, 1 x 15/28 kW
Total drive approx. 60 kW, 380 V – 50 Hz

Overall machine/guideway length: 7,500 / 5,000 mm
Total weight approx.: 10,000 kg

Accessories / Special features:

- Machine consists of the following elements:
Main spindle on the left side, followed by a BOZA, powered table assembly with
ball screw, BOZA with increased center height, and a spindle stock of the B 16 series with drive motor approx. 7.5 kW, n = 900/2,400 and 2,400/6,000 rpm. Very large and elaborate coolant system with filter unit, extensive accessories and drilling tools up to 100 mm Ø.
- Suitable for rotating workpiece/fixed drilling tool (ELB and BTA methods), as well as for stationary workpiece and rotating drilling tool. Internal (ELB) as well as external oil supply (BTA) possible.
- Complete coolant system with tank and filter, 2 high-pressure pumps by SIG, adjustable flow rates: 17/40/120 and 220/500 L/min; capacity approx. 2,500 L.
- Carriage feed via ball screw and infinitely adjustable DC motor; mounted table cross-adjustable approx. 500 mm, table approx. 800 x 800 mm for clamping cubic and cylindrical workpieces. Electrically controlled via cam track approx. 2,500 mm and limit switches for rapid traverse, feed, and return.
- 2 closed 3-point steady rests, FORKHARDT 3-jaw manual chuck approx. 315 mm Ø.
- Modernized control panel with speed display, feed adjustment and indication, kW display, feed/rapid traverse selection (left/right), etc.
- 2 separate control cabinets, separate BOZA, sleeves, adapters, clamping aids, and much more.

Condition: Good – ready for demonstration soon; machine is highly valuable due to accessories
Delivery: Ex stock – as inspected
Payment: Net – upon receipt of invoice

Further deep hole drilling machines constantly in stock – please inquire with us.

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